Description
LT1578/LT1578-2.5 1.5A, 200kHz Step-Down Switching Regulator .
Features
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DESCRIPTIO
1.5A Switch Current High Efficiency
* Low Loss 0.2Ω Switch Constant 200kHz Switching Frequency 4V to 15V Input VoltageRange Minimum Output: 1.21V Low Supply Current: 1.9mA Low Shutdown Current: 20µA Easily Synchronizable Up to 400kHz Cycle-by-Cycle Current
Applications
* It will operate over a 4V to 15V input range. In addition, the reference voltage has been lowered to allow the device to produce output voltages down to 1.2V. Quiescent current has been reduced by a factor of two. Switch on resistance has been reduced by 30%. Switch transition times have been slowe